JPH0570846B2 - - Google Patents

Info

Publication number
JPH0570846B2
JPH0570846B2 JP4771985A JP4771985A JPH0570846B2 JP H0570846 B2 JPH0570846 B2 JP H0570846B2 JP 4771985 A JP4771985 A JP 4771985A JP 4771985 A JP4771985 A JP 4771985A JP H0570846 B2 JPH0570846 B2 JP H0570846B2
Authority
JP
Japan
Prior art keywords
power supply
output
power failure
control
power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP4771985A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61206012A (ja
Inventor
Yasuharu Tanaka
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP4771985A priority Critical patent/JPS61206012A/ja
Publication of JPS61206012A publication Critical patent/JPS61206012A/ja
Publication of JPH0570846B2 publication Critical patent/JPH0570846B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current 
    • G05F1/46—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC
    • G05F1/56—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
    • G05F1/565—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
    • G05F1/569—Regulating voltage or current  wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor for protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Voltage And Current In General (AREA)
JP4771985A 1985-03-11 1985-03-11 電源制御装置 Granted JPS61206012A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4771985A JPS61206012A (ja) 1985-03-11 1985-03-11 電源制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4771985A JPS61206012A (ja) 1985-03-11 1985-03-11 電源制御装置

Publications (2)

Publication Number Publication Date
JPS61206012A JPS61206012A (ja) 1986-09-12
JPH0570846B2 true JPH0570846B2 (en]) 1993-10-06

Family

ID=12783119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4771985A Granted JPS61206012A (ja) 1985-03-11 1985-03-11 電源制御装置

Country Status (1)

Country Link
JP (1) JPS61206012A (en])

Also Published As

Publication number Publication date
JPS61206012A (ja) 1986-09-12

Similar Documents

Publication Publication Date Title
JPH0570846B2 (en])
TW201335741A (zh) 電源裝置
US6529032B1 (en) Methods and apparatus for full I/O functionality and blocking of backdrive current
KR920007261B1 (ko) 이중화된 시스템의 포트 스위칭 제어장치
EP0539594A1 (en) Control device for operating panel
JPS57141754A (en) Operator console
JPS5750059A (en) Status history memory system
JP2503299Y2 (ja) 電源盤起動制御回路
JPH02122320A (ja) 信号保持回路
JPH01194713A (ja) 半導体集積回路装置
JPH06149429A (ja) プルアップ抵抗切り替え回路
JPH029372Y2 (en])
JP2000090043A (ja) コンピュータの周辺機器検出方法
JP3049722B2 (ja) マトリクススイッチ
JPH0713917A (ja) 構成変更システム
JPS6136271B2 (en])
JPS57136239A (en) Device address switching system
JPS58184628A (ja) バス切換装置
JPS61239318A (ja) 電源異常信号伝達方式
JPH0464116A (ja) 入出力回路
JPH05274257A (ja) マイクロコンピュータ
KR19980014826U (ko) 디지탈 출력보드의 구동장치
JPH04148386A (ja) 入出力回路
JPS6175912A (ja) デバイス切換装置
JPS62213519A (ja) スイッチ制御回路